OSGShaderParameter.h

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#ifndef _OSGSHADERPARAMETER_H_
#define _OSGSHADERPARAMETER_H_
#ifdef __sgi
#pragma once
#endif

#include <OSGConfig.h>

#include <OSGShaderParameterBase.h>

OSG_BEGIN_NAMESPACE

class OSG_SYSTEMLIB_DLLMAPPING ShaderParameter : public ShaderParameterBase
{
  private:

    typedef ShaderParameterBase Inherited;

    /*==========================  PUBLIC  =================================*/
  public:

    /*---------------------------------------------------------------------*/
    virtual void changed(BitVector  whichField, 
                         UInt32     origin    );

    /*---------------------------------------------------------------------*/
    virtual void dump(      UInt32     uiIndent = 0, 
                      const BitVector  bvFlags  = 0) const;

    bool hasChanged(void);
    void resetChanged(void);

    /*---------------------------------------------------------------------*/
    enum SHPType
    {
        SHPTypeUnknown = 0,
        SHPTypeBool,
        SHPTypeInt,
        SHPTypeReal,
        SHPTypeVec2s,
        SHPTypeVec3s,
        SHPTypeVec4s,
        SHPTypeVec2f,
        SHPTypeVec3f,
        SHPTypeVec4f,
        SHPTypeMatrix,
        SHPTypeString
    };

    SHPType getTypeId(void);

    /*=========================  PROTECTED  ===============================*/
  protected:

    // Variables should all be in ShaderParameterBase.

    /*---------------------------------------------------------------------*/
    ShaderParameter(void);
    ShaderParameter(const ShaderParameter &source);

    /*---------------------------------------------------------------------*/
    virtual ~ShaderParameter(void); 

    void setTypeId(SHPType type);
    void setChanged(void);

    /*==========================  PRIVATE  ================================*/
  private:

    bool    _changed;
    SHPType _typeid;

    friend class FieldContainer;
    friend class ShaderParameterBase;

    static void initMethod(void);

    // prohibit default functions (move to 'public' if you need one)

    void operator =(const ShaderParameter &source);
};

typedef ShaderParameter *ShaderParameterP;

OSG_END_NAMESPACE

#include <OSGShaderParameterBase.inl>
#include <OSGShaderParameter.inl>

#define OSGSHADERPARAMETER_HEADER_CVSID "@(#)$Id: OSGShaderParameter.h,v 1.4 2005/05/27 16:06:52 a-m-z Exp $"

#endif /* _OSGSHADERPARAMETER_H_ */

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